qt-creator/share/qtcreator/qmldesigner/propertyeditor/Qt/LineEdit.qml

import Qt 4.6
import Bauhaus 1.0

QWidget {
    id: lineEdit

    property var backendValue
    property alias enabled: lineEdit.enabled
    property var baseStateFlag
    property alias text: lineEditWidget.text

    minimumHeight: 24;

    onBaseStateFlagChanged: {
        evaluate();
    }

    property var isEnabled: comboBox.enabled
    onIsEnabledChanged: {
        evaluate();
    }

    Script {
        function evaluate() {
            if (!enabled) {
                lineEditWidget.setStyleSheet("color: "+scheme.disabledColor);
                } else {
                if (baseStateFlag) {
                    if (backendValue != null && backendValue.isInModel)
                        lineEditWidget.setStyleSheet("color: "+scheme.changedBaseColor);
                    else
                        lineEditWidget.setStyleSheet("color: "+scheme.defaultColor);
                    } else {
                    if (backendValue != null && backendValue.isInSubState)
                        lineEditWidget.setStyleSheet("color: "+scheme.changedStateColor);
                    else
                        lineEditWidget.setStyleSheet("color: "+scheme.defaultColor);
                    }
                }
        }
    }

    ColorScheme { id:scheme; }

    QLineEdit {
        id: lineEditWidget
        styleSheet: "padding-left: 16;"
        width: lineEdit.width
        height: lineEdit.height

        text: backendValue.value

        onTextEdited: {
            backendValue.value = text
            evaluate();
        }

        onFocusChanged: {
            if (focus)
            backendValue.lock();
            else
            backendValue.unlock();
        }


    }    
    ExtendedFunctionButton {
        backendValue: lineEdit.backendValue
        y: 4
        x: 3
        visible: lineEdit.enabled
    }
}